126753650 has 24 divisors (see below), whose sum is σ = 236770560. Its totient is φ = 50484560.

The previous prime is 126753643. The next prime is 126753661. The reversal of 126753650 is 56357621.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 126753650.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6647 + ... + 17253.

It is an arithmetic number, because the mean of its divisors is an integer number (9865440).

Almost surely, 2^126753650 is an apocalyptic number.

126753650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126753650 is a deficient number, since it is larger than the sum of its proper divisors (110016910).

126753650 is a wasteful number, since it uses less digits than its factorization.

126753650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10858 (or 10853 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 126753650 is about 11258.4923502217. The cubic root of 126753650 is about 502.3273500750.

The spelling of 126753650 in words is "one hundred twenty-six million, seven hundred fifty-three thousand, six hundred fifty".